Syosset Contracting


Syosset homeIrwin Contracting is a full service residential and commercial general contractor, proudly celebrating over 30 years of quality construction services on Long Island, including Syosset.  Founded in the year 1986 by John C. Irwin, today Irwin Contracting is an award winning Long Island contractor, with an expansive portfolio of projects.  Over the years, Irwin has successfully performed construction services in Syosset, Long Island.  You may be familiar with some of our public work in the community: we have worked in the Syosset Central School District, the Syosset Fire House, as well as the Syosset Library.

As a family operated business with extensive experience in estimating, general contracting, and construction management, Irwin is positioned to serve a wide range of clients.  With a high-profile clientele base not only in Syosset, but all of Long Island, and extending throughout the New York City area, Irwin Contracting has earned the reputation of being a resource for the design-build and construction services for today’s high-performance working and living environments.  If you are seeking a quality Syosset contracting company for your home or commercial construction project, we invite you to contact us, and allow Irwin Contracting to ensure the success of your project.  We have worked in your town in the past, and are pleased to provide our quality services to the Syosset area..Syosset Kitchen


No matter how large or small your project is, Irwin Contracting values the importance in understanding your construction needs as well as your concerns.  Each project receives dedicated attention and the participation of our entire team from inception to completion.  Our commitment to being a qualified Syosset contracting firm has earned us an A+ rating with the Better Business Bureau.  We have also been named a “Top 500 Remodeler”, a national designation given by “Qualified Remodeler” as well as “Contractor of the Year” in multiple commercial and residential categories by NARI (National Association of the Remodeling Industry).  In addition, we have earned the titles of “Small Business Achievement Award Winner” by the HIA-LI (Hauppauge Industrial Association Long Island) and “Best Overall Performance by a General Contractor” by Chase Lend Lease Multi Site Group.


Our Syosset contracting crews are eager to assist you with any commercial and/or home construction project.  We perform new construction from the ground up, from new custom homes to new office buildings.  Irwin Contracting is also experienced working in occupied spaces.  We work neatly and respectfully, and will make every effort to complete your contracting job with minimal disruption to your Syosset home or work space.

Our expansive residential contracting portfolio includes projects such as:

  • New homes
  • Whole house remodels
  • Additions
  • Kitchens
  • Bathrooms
  • Basements

Our commercial contracting portfolio includes experience in the following areas:

  • Educational facilities
  • Corporate offices
  • Financial institutions
  • Fire houses
  • Fitness centers
  • Industrial projects
  • Libraries
  • Medical facilities
  • Restaurants
  • Apartment complexes

Syosset FiredeptWith over 30 years of construction experience, our contracting firm has completed numerous home remodeling and commercial construction projects throughout Syosset and Long Island.  We invite you to browse our client list and visit our commercial and residential portfolios for more photos and information.

Irwin Contracting believes in building stronger communities not only with bricks and mortar, but also involvement with charitable organizations.  We are committed to the towns in which we all live, such as Syosset, and we have been privileged to participate in community service projects that have benefited our neighbors in the local community. Some of these special projects include a house for homeless veterans, for which Irwin donated labor and materials to renovate, and a high school auditorium stage that needed to be rebuilt due to storm damage.  We have also been involved with many Superstorm Sandy repair projects in numerous towns throughout Long Island as well as Syosset.  Most of this work was done in partnership with “Rebuilding Together Long Island”, a volunteer home repair organization.



Irwin would be honored to make your Syosset construction project a success.  We will provide you with a detailed estimate based on your building plans, and bring the design to a reality.  As a general contracting firm serving the Syosset area, Irwin will be your single point of contact, overseeing all aspects of your job from start to completion.  Our firm is licensed, bonded and insured to work in the Syosset area, and all parts of Nassau and Suffolk counties of Long Island.Syosset Library


For Syosset contracting services, Irwin Contracting is just a phone call away.  We will be happy to discuss your project needs over the phone, and schedule an appointment to meet with you.

We also welcome you to our office to meet our professional team.  Call (631) 434-8400 for a free construction estimate for your next Syosset contracting project.